Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

80457981 (number)

80457981 is an odd 8-digits composite number following 80457980 and preceding 80457982. In scientific notation, it is written as 8.0457981 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 52883040 positive integers (up to 80457981) that are relatively prime to 80457981.

Interesting facts

80457981 has 8 divisors, whose sum is 108788544
The reverse of 80457981 is 18975408
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	eighty million four hundred fifty-seven thousand nine hundred eighty-one

Notation

Scientific notation	8.0457981 × 10^7
Engineering notation	8.0457981 × 10^6

Prime Factorization of 80457981

Prime Factorization 3 × 71 × 377737

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	80457981	Product of the distinct prime numbers

The prime factorization of 80457981 is 3 × 71 × 377737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 47, 95, 274, 816, 5209, 1947, 31433, 27502, 273260, 77669, 6564041, 3306343, 22898894, 35431585, 367255892, 979444682, 7591494944, 981080365

Basic calculations (n = 80457981)

Multiplication

n×y

n×2	160915962
n×3	241373943
n×4	321831924
n×5	402289905

Division

n÷y

n÷2	40228990.5
n÷3	26819327
n÷3	20114495.25
n÷5	16091596.2

Exponentiation

n^y

n²	6473486706596361
n³	5.2084367044308E+23
n⁴	4.190603014048E+31
n⁵	3.3716745768282E+39

Nth Root

^y√n

²√n	8969.8372894942
³√n	431.70761572612
⁴√n	94.709224944005
⁵√n	38.116571161313

Divisors of 80457981

1, 3, 71, 213, 377737, 1133211, 26819327, 80457981

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-80457980	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 80457981 can be divided by 8 positive divisors. The sum of these divisors (counting 80457981) is 1, the average is 0.125.

Base conversion 80457981

Base	System	Value
2	Binary	100110010111011000011111101
3	Ternary	12121101200121020
4	Quaternary	10302323003331
5	Quinary	131044123411
6	Senary	11552254353
8	Octal	462730375
10	Decimal	80457981
12	Duodecimal	22b413b9
16	Hexadecimal	4cbb0fd
20	Vigesimal	152h4j1
36	Base36	1bwhrx

Cryptographic Hash Functions

md5	d51a2a562ff867acebf4e14f5a7bbb79
sha1	21a1281dd54592bc85a873f9438177be7ccbff6c
sha256	299f595d26e3feca9ebfa78f3f1fe69d952a1691b66cae7eecccf126c0dac614
sha512	9fb4f6d19edad767bf8013c5dfdad1422bab91c06201547787795c6ec09c724653eb4acaa3a441ceb7402d34f2ac5ef630608a63341799a54f77a1b5c7a953b2
ripemd-160	9f7451d5aab3cdf26d73ce7f29ce332d56ef3f5f

80457981 as geometric shapes

Circle

Radius = n

Diameter	160915962
Circumference	505532404.06453
Area	2.0337058280554E+16

Sphere

Radius = n

Volume	2.181704864977E+24
Surface area	8.1348233122217E+16
Circumference	505532404.06453

Square

Length = n

Perimeter	321831924
Area	6473486706596361
Diagonal	113784767.93136

Cube

Length = n

Surface area	38840920239578166
Volume	5.2084367044308E+23
Space diagonal	139357310.96641

Equilateral Triangle

Length = n

Perimeter	241373943
Area	2.8031019694867E+15
Altitude	69678655.483206

Triangular Pyramid

Length = n

Surface area	2.8031019694867E+15
Volume	6.1382015218066E+22
Height	37928255.977119